Learning Global Accessibility
Ensure educational content meets accessibility standards and supports assistive technologies across international contexts.
When to Use
- Global learning platforms
- International accessibility compliance
- Multi-region course deployment
- Supporting diverse assistive technologies
- Meeting regional accessibility laws
International Standards
Core Standards
WCAG (Web Content Accessibility Guidelines):
- Level A (minimum)
- Level AA (legally required in many regions)
- Level AAA (enhanced)
- Version: WCAG 2.1 (current), WCAG 2.2 (recent), WCAG 3.0 (future)
EN 301 549 (European Standard):
- Based on WCAG 2.1
- Covers software, documents, hardware
- Required for EU public sector
- Referenced in Web Accessibility Directive
Section 508 (United States):
- US federal accessibility standard
- Now harmonized with WCAG 2.0 AA
- Applies to federal agencies and contractors
Regional Standards
UK: Equality Act 2010, Public Sector Bodies Regulations Canada: AODA (Ontario), Accessible Canada Act Australia: DDA (Disability Discrimination Act) Japan: JIS X 8341 India: GIGW (Guidelines for Indian Government Websites)
Regional Requirements
European Union
Web Accessibility Directive (2016/2102):
- WCAG 2.1 AA required
- Public sector websites and apps
- Accessibility statement mandatory
- Monitoring and enforcement
European Accessibility Act (EAA):
- Products and services
- E-commerce, e-books, banking
- Implementation by 2025
United States
ADA (Americans with Disabilities Act):
- Applies to places of public accommodation
- Website accessibility increasingly required
- Title II (state/local government)
- Title III (private businesses)
IDEA (Individuals with Disabilities Education Act):
- K-12 education
- Accessible educational materials
- Assistive technology requirements
Other Regions
Canada:
- AODA (Accessibility for Ontarians with Disabilities Act)
- Accessible Canada Act (federal)
Australia:
- DDA standards
- Education standards
Assistive Technology Support
Screen Readers
Major Screen Readers:
- JAWS (Windows)
- NVDA (Windows, open source)
- VoiceOver (macOS, iOS)
- TalkBack (Android)
- ORCA (Linux)
Requirements:
- Semantic HTML
- ARIA labels and roles
- Logical heading structure
- Alt text for images
- Keyboard navigation
Other Assistive Technologies
Magnification:
- ZoomText
- OS magnifiers
- Responsive text sizing
Voice Control:
- Dragon NaturallySpeaking
- OS voice control
Switch Access:
- Single-switch, multi-switch devices
- Keyboard-only navigation
Global Considerations
Language and Script
RTL Languages:
- Right-to-left navigation
- Screen reader support for Arabic, Hebrew
- Bidirectional text handling
Complex Scripts:
- Screen reader support varies
- Font and rendering requirements
Cultural Context
Disability Models:
- Medical model vs. social model
- Cultural attitudes toward disability
- Access to assistive technology
- Economic factors
Multimedia
Captions and Subtitles:
- SDH (Subtitles for Deaf and Hard of Hearing)
- Language translations
- Cultural caption differences
Audio Descriptions:
- Extended vs. standard descriptions
- Language and cultural context
Testing Protocols
Automated Testing
Tools:
- axe DevTools
- WAVE
- Lighthouse
- Pa11y
Limitations: Catches ~30-40% of issues
Manual Testing
Required Tests:
- Keyboard navigation
- Screen reader testing (multiple readers)
- Color contrast
- Magnification/zoom
- Focus management
User Testing
With People with Disabilities:
- Diverse disability types
- Varied assistive technologies
- Different experience levels
- Cultural contexts
CLI Interface
# Global accessibility validation
/learning.global-accessibility --content "course/" --standards "WCAG-2.1-AA,EN-301-549,Section-508"
# Regional compliance check
/learning.global-accessibility --platform "lms/" --regions "EU,US,Canada,Australia"
# Assistive technology testing
/learning.global-accessibility --content "module/" --test-with "JAWS,NVDA,VoiceOver,TalkBack"
# Multi-language accessibility
/learning.global-accessibility --content "course/" --languages "en,ar,zh,es" --rtl-supportOutput
- Global accessibility compliance report
- Regional requirements checklist
- Assistive technology compatibility matrix
- Remediation recommendations
- Testing protocols
- Accessibility statement template
Composition
Input from: /curriculum.review-accessibility, /learning.multi-script-design Works with: /learning.regional-compliance, /learning.multilingual-assessment Output to: Globally accessible learning materials
Exit Codes
- 0: Global accessibility validated
- 1: Critical accessibility violations
- 2: Regional standard not met
- 3: Assistive technology incompatibility